| L3R 8Z4 information | |
|---|---|
| Streets | 3 |
| Province | Ontario |
| Postal District | L |
| Forward sortation areas(FSA) | L3R |
| Local delivery units(LDU) | 8Z4 |
| Name | Place | County | Postal Code |
|---|---|---|---|
| Robert Street | Unionville | York | L3R 8Z4 |
| Swansea Road | Unionville | York | L3R 8Z4 |
| Swansea Road | Unionville | York | L3R 8Z4 |